QLZ 04 automatic grenade launcher is designed and manufactured by Chinese state ordnance factories. It is adopted by PLA and is also offered for export. It is already in use by some African militaries.

QLZ 04 automatic grenade launcher is a select-fire weapon, utilizing simple blowback action and firing from open bolt. It is belt fed, using specially designed non-disintegrating belts with open pocket links. Standard belt capacity is 30 rounds per detachable metallic container. QLZ 04 is equipped with dual spade grips and trigger between them. Typical mount is an infantry tripod with adjustable legs. It is also can be fitted to various vehicles such as trucks and armored cars. Standard sighting equipment consist of a specially designed telescope sight on an adjustable mount, plus back-up iron sights, built into the top of the integral carrying handle, located above the receiver.